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Step-by-step explanation:
the l.h.s
(-8/9 x 1/-5) + (-8/9 x -7/11)
= -8 / -45 + 56 / 99
= -8/45 + 56/99
= -88 + 280 /495
= 192 /495
= 64 / 165
now r.h.s
= -8/9 x (1/-5 + -7/11)
= -8/9 x ( 11/-55 - 35 /55)
= -8 / 9 x -24/55
=192/495
=64/165
hence l.h.s = r.h.s
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